DESCRIPTION:
Taped 333-feet below ground, deep inside Tennessee's Cumberland Caverns, this "musical adventure" series features both well-established and top emerging artists within the broad spectrum of Bluegrass, Jamgrass, Roots, Americana, and many other genres.

Learn more at:
http://www.bluegrassunderground.com
http://www.pbs.org/bluegrass-underground/home/